Sensor



FIG. 1 is a perspective view of the top, front, left side view of a sensor of the applicant's design;

FIG. 2 is a perspective view of the bottom, front, left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

In the drawings, the dashed lines represent unclaimed subject matter and form no part of the claim. 

CLAIM The ornamental design for a sensor, as shown and described. 